Labels for frozen foods are not an easy thing, if they deem a) in the freezer and b) should leave no residue of cans and containers anyway again depart again. Which here works both. The labels keep bags and freezer containers in the freezer and can be removed from the freezer tins easily re - Prerequisite: The socket is not thawed and become moist - then you have to beg down the labels. All in all, the first frozen food labels that deserve this designation